/*
 *  Copyright 2008-2010 www.jrails.org
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */

package org.rails.core.resource;

import java.io.File;
import java.net.URL;
import java.net.URLDecoder;

import org.apache.log4j.Logger;

public final class Resource {
	
	private final static Logger logger = Logger.getLogger(Resource.class);
	
	public static File getPackageFile(String folder){		
		try {
			URL url = Thread.currentThread().getContextClassLoader().getResource(folder);
			String path;
			File file;
			if(url != null){
				path = url.getFile();				
			}else{
				path = System.getProperty("user.dir") + "/" + folder + "/";
			}
			path = URLDecoder.decode(path,System.getProperty("file.encoding"));
			file = new File(path);
			logger.debug("Load Resource ==> " + file.getAbsolutePath());
			return file;
		} catch (Exception e) {
			logger.error(e.getMessage(),e);
			return null;
		}
	}
	
}
